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// META: global=window,dedicatedworker,sharedworker
// META: script=ticker.js
promise_test(async t => {
const getCount = ticker(1000);
const importP = import("<invalid>");
await promise_rejects_js(t, TypeError, importP, 'import() should reject');
assert_less_than(getCount(), 1000);
}, "import() should not drain the microtask queue if it fails during specifier resolution");
promise_test(async t => {
// Use Date.now() to ensure that the module is not in the module map
const specifier = "./empty-module.js?" + Date.now();
await import(specifier);
const getCount = ticker(1000);
await import(specifier);
assert_less_than(getCount(), 1000);
}, "import() should not drain the microtask queue when loading an already loaded module");
promise_test(async t => {
// Use Date.now() to ensure that the module is not in the module map
const specifier = "./empty-module.js?" + Date.now();
const getCount = ticker(1e6);
await import(specifier);
assert_equals(getCount(), 1e6);
}, "import() should drain the microtask queue when fetching a new module");
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